
Farhat UllahUniversity of Malakand · Department of Pharmacy
Farhat Ullah
PhD
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127
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Introduction
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April 2012 - present
April 2012 - present
April 2012 - present
Publications
Publications (127)
Hyphaene thebaica fruits were used for the fabrication of spherical erbium oxide nanoparticles (HT-Er2O3 NPS) using a one-step simple bioreduction process. XRD pattern revealed a highly crystalline and pure phase with crystallite size of ~ 7.5 nm, whereas, the W–H plot revealed crystallite size of 11 nm. FTIR spectra revealed characteristic Er-O at...
Diabetes mellitus (DM) is a metabolic disorder majorly arising from the pathophysiology of the pancreas manifested as a decline in the insulin production or the tissue’s resistance to the insulin. In this research, we have rationally designed and synthesized new succinimide–thiazolidinedione hybrids for the management of DM. In a multistep reaction...
The current research reports the synthesis of 14 para-substituted thiosemicarbazone derivatives in good to excellent yields using standard procedures. Initially, 4-ethoxybenzaldehyde (1) and 4-nitrobenzaldehyde (2) were refluxed with thiosemicarbazide in the presence of acetic acid in ethanol for 4-5 h. Then, various substituted phenacyl bromides w...
Medicinal plants of the Moraceae family have been well-known traditionally for their versatile applications in various fields including cosmetic, agriculture, food as well as pharmaceutical industries. The phytochemicals and pharmacology of the various parts of the Morus alba tree bestow its current and traditional uses as cosmetics, fodder, food,...
Plants’ bioactives are well-known safe drugs for vital diseases. Flavones and Flavonoid-rich dietary supplements are known to exhibit neuroprotective potential. In this study, we isolated a flavone 2-(3,4-dimethoxyphenyl)-3,7-dihydroxy-4H-chromen-4-one from Notholirion thomsonianum and it was evaluated against various targets of the oxidative stres...
Alzheimer's disease (AD) is one of the main healthcare challenges of the twenty-first century, not only affecting millions of people's quality of life but also increasing the burden on the medical community, families, and society. It is a neurodegenerative disorder characterized by learning and cognitive dysfunction, behavioral turbulence, and memo...
Based on the diverse pharmacological potency and the structural features of succinimide, this research considered to synthesize succinimide derivatives. Moreover, these compounds were estimated for their biological potential in terms of anti-diabetic, anti-cholinesterase, and anti-oxidant capacities. The compounds were synthesized through Michael a...
Cancer therapies are associated with various challenges including the emergence of multidrug resistant tumors, toxicological issues, severe side effects, and economic burden. To counteract these effects, natural products as substitutes and adjuvant therapies have received considerable attention owing to their safety, efficacy, and economic aspects....
Aim
The study was planned to investigate the phytochemicals, antidiabetic and antioxidant studies of A. consanguineum .
Methods
The preliminary studies were performed on crude extract and different solvent fractions. Based on the potency, the chloroform fraction was semi-purified to phyto-fractions CHF-1 – 5. Furthermore, CHF-3 was subjected to is...
Diabetes mellitus is a metabolic disorder and is a global challenge to the current medicinal chemists and pharmacologists. This research has been designed to isolate and evaluate antidiabetic bioactives from Fragaria indica. The crude extracts, semi-purified and pure bioactives have been used in all in vitro assays. The in vitro α-glucosidase, α-am...
Introduction:
Natural products are among the most useful sources for the discovery of new drugs against various diseases. Keeping in view the ethnobotanical relevance ethnopharmacological significance of Polygonaceae family in diabetes, the current study was designed to isolate pure compounds from Persicaria hydropiper L. leaves and evaluate their...
Background
Natural phenolic compounds and Phenolics-rich medicinal plants are also of great interest in the management of diabetes. The current study was aimed to analyze phenolics in P. hydropiepr L extracts via HPLC-DAD analysis and assess their anti-diabetic potentials using in-vitro and in-silico approaches.
Methods
Plant crude methanolic extr...
Objective:
Medicinal plants and essentials oils are well known for diverse biological activities including antidiabetic potential. This study was designed to isolate essential oils from the leaves of Persicaria hydropiper L. (P. hydropiper), perform its phytochemical analysis, and explore its in vitro antidiabetic effects.
Materials and methods:...
Abstract Background Diabetes mellitus is a common disease effecting the lifestyles of majority world population. In this research work, we have embarked the potential role of crude extracts and isolated compounds of Notholirion thomsonianum for the management diabetes mellitus. Methods The crude extracts of N. thomsonianum were initially evaluated...
Background
Edible oils have proven health benefits in the prevention and treatment of various disorders since the establishment of human era. This study was aimed to appraise neuropharmacological studies on the commonly used edible oils including Cinnamomum verum (CV), Zingiber officinale (ZO) and Cuminum cyminum (CC).
Methods
The oils were analyz...
Background
According to the recent global cancer statistics, breast cancer is the leading cause of deaths among women with 2.3 million new cases globally. Likewise, cervical cancer is also among the leading causes of mortality among women. Polygonum hydropiper is traditionally known for its cytotoxic effects and several bioactive cytotoxic compound...
The green synthesis of gold nanoparticles (Au NPs) from their precursor was carried out using Delphinium uncinatum and Erythrophyleum guineense plants extracts. The Au NPs obtained were characterized by various instrumental techniques such as scanning electron microscopy (SEM), energy dispersive X-ray (EDX), X-ray diffraction (XRD) and UV/Visible (...
Our previous anti-Alzheimer's studies on crude extracts, essential oils and isolated compounds including β-sitostrol from Polygonum hydropiper L, motivated us for further studies against beta amyloid cleaving enzyme 1 (BACE1) and monoamine oxidases (MAO-A), (MAO-B) enzymes. Before performing detailed studies on the compounds using animal models and...
Background:
Organocatalytic asymmetric Michael addition is a strong approach for C-C bond formation. The objective of the study is to design molecules by exploiting the efficiency of Michael Adducts. We proceeded with the synthesis of Michael adducts by tailoring the substitution pattern on maleimide and trans-β-nitro styrene as Michael acceptors....
Polygonum hydropiper L. and related species are reported to possess neuroprotective potentials. In an attempt to validate its anti-Alzheimer’s potentials, leaf oils (Ph. Lo) were extensively evaluated in this study against several in vitro and in vivo models of Alzheimer’s disease. The Ph. Lo were tested against pathological targets of Alzheimer’s...
An artificial series of macrocycles based on 4,4′‐sulfonyldiphenol intermediate was synthesized using a multistep procedure involving oxidation of bisphenol sulfide, etherification of phenolic hydroxyl groups, and final ring closure with different diamines. Different chemical species having aromatic, heteroaromatic, and aliphatic characters were in...
Natural-based drugs are believed to be safe, effective and economical. Based on the medicinal importance of the genus Eryngium and unexplored nature of Eryngium caeruleum , we have evaluated its antidiabetic and antioxidant potentials. Both in-vitro and in-vivo assays have been carried out for antidiabetic assays. The antioxidant activity was deter...
Nanocrystalization technologies have a great potential to substantially increase solubility as well as alleviate the erratic bioavailability behaviour of a range of poorly water soluble drugs. The current study aimed to fabricate smart nanocrystals of lumefantrine (LF) using wet milling technology (DENA DM-100) with the subsequent in vitro, in vivo...
Natural-based drugs are believed to be safe, effective and economical. Based on the medicinal importance of the genus Eryngium and unexplored nature of Eryngium caeruleum, we have evaluated its antidiabetic and antioxidant potentials. Both in-vitro and in-vivo assays have been carried out for antidiabetic assays. The antioxidant activity was determ...
A series of new heterocycles (4-18) was synthesized by the structural modification of benzimidazole-2-thiol (BT, 2-MBI). The structures of the synthesized compounds were confirmed with the help of high-resolution mass spectrometry (HRMS) and 1 HNMR spectroscopy. High inhibitions of the oxidants such as ABTS and DPPH were observed for compounds 9 [I...
Foodborne diseases are one of the major causes of morbidity and mortality, especially in low-income countries with poor sanitation and inadequate healthcare facilities. The foremost bacterial pathogens responsible for global outbreaks include Salmonella species, Campylobacter jejuni, Escherichia coli, Shigella sp., Vibrio, Listeria monocytogenes an...
Introduction:
The current study was designed to synthesize derivatives of succinimide and compare their biological potency in anticholinesterase, alpha-glucosidase inhibition, and antioxidant assays.
Methods:
In this research, two succinimide derivatives including (S)-1-(2,5-dioxo-1-phenylpyrrolidin-3-yl) cyclohexanecarbaldehyde (Compound 1) and...
Ethnopharmacological relevance
Various plant parts of Persicaria hydropiper (L.) Delarbre (Syn.: Polygonum hydropiper L., Family: Polygonaceae) are used in traditional medicine systems in as astringent, sedative, antiseptic and also for the treatment of respiratory disorders, edema and snake bites. It is also used as a spice in many Asian countries...
Purpose: The current work was designed to synthesize a bioactive derivative of succinimide and evaluate it for anti-Alzheimer, anticancer and anti-diabetic potentials. Methods: The compound was synthesized by Michael addition of butyraldehyde with N-phenylmaleimide. The synthesized compound was screened for biological potentials including anti-chol...
This study was designed to evaluate the pyrrolidine-2,5-dione with a ketoester moiety for the in vitro, in vivo, and mechanism based anti-inflammatory potential. The compound ethyl 1-(1-cyclohexyl-2,5-dioxopyrrolidin-3-yl)-2-oxocyclohexane-1-carboxylate was synthesized by Michael addition of ethyl-2-oxy-cyclohexanecarboxylate with N-cyclohexylmalei...
In search of suitable therapy for the management of Alzheimer’s disease, this study was designed to evaluate metal complexes against its biochemical targets. Zinc metal carboxylates (AAZ1–AAZ6) were evaluated against acetylcholinesterase (AChE) and butyrylcholinesterase (BChE). The antioxidant in combination with anticholinesterase activity can be...
Alzheimer’s disease (AD) and dementia are disorders of the aging population and becoming major health care burden worldwide due to unavailability of complete therapy. AD is the most frequent cause of dementia among 60% to 80% patients and has effected 45 million people globally which is estimated to triple by 2050 (Alzheimer’s, 2015). AD is a progr...
The recent projections indicate that Alzheimer's disease (AD) will be highly prevalent in elderly people within few years and therefore the scientific community has joined in hands to highlight it as a major disease for generations to come. The onset of the disease is however complex and needs vigorous research in understanding the potential causes...
Background:
Cancer is one of the chronic health conditions worldwide. Various therapeutically active compounds from medicinal plants were the current focus of this research in order to uncover a treatment regimen for cancer. Anchusa arvensis (A. anchusa) (L.) M.Bieb. contains many biologically active compounds.
Methods:
In the current study, new...
Purpose:
The current work was designed to synthesize a bioactive derivative of succinimide and evaluate it for anti-Alzheimer, anticancer and anti-diabetic potentials.
Methods:
The compound was synthesized by Michael addition of butyraldehyde with N-phenylmaleimide. The synthesized compound was screened for biological potentials including anti-c...
Editorial on the Research Topic Natural Products-Based Drugs: Potential Therapeutics Against Alzheimer's Disease and Other Neurological Disorders Alzheimer's disease (AD) and dementia are disorders of the aging population and becoming major health care burden worldwide due to unavailability of complete therapy. AD is the most frequent cause of deme...
Background
Liver cancer, a devastating cancer with increasing incidence and mortality rates worldwide. Plants possess numerous therapeutic properties, therefore the search for novel, naturally occurring cytotoxic compounds is urgently needed.
Methods
The anticancer activity of plant extracts and isolated compounds from Anchusa arvensis (A. arvensi...
In recent years, drug discovery paradigm has been shifted from conventional single target inhibition toward multitarget design concept. In current research, we have reported synthesis, in-vitro, in-vivo and acute toxicity determination of N-substituted pyrrolidine-2,5-dione derivatives as multitarget anti-inflammatory agents. We synthesized cycloal...
Based on the ethnomedicinal use of Isodon rugosus the current study was designed to evaluate its crude saponins (Ir.Sp), and subsequent fractions for anti-angiogenic and anti-tumor potentials. Chorioallantoic membrane (CAM) assay was used in anti-angiogenic potentials with Dexamethasone as positive control. The antitumor activity was evaluated with...
The emergence of multidrug resistant (MDR) pathogens is a global threat and has created problems in providing adequate treatment of many infectious diseases. Although the conventional antimicrobial agents are quite effective against several pathogens, yet there is a need for more effective antimicrobial agents against MDR pathogens.
Herbal drugs an...
Ifloga spicata (I. spicata), is an ethno-medicinally important plant. Its crude extract (Is.Cr) and subsequent fractions: n-hexane (Is.Hex), chloroform (Is. Chf), ethyl acetate (Is.EtAc) and aqueous (Is.Aq) were evaluated for potential applications in leishmaniasis, lungs cancer and oxidative stress. Total phenolic content (TPC), Total flavonoid co...
Modern research revealed that dietary consumption of flavonoids and flavonoids-rich foods significantly improves cognitive capabilities, inhibits or delays the senescence process and related neurological disorders including Alzheimer's disease (AD). The flavonoids rich foods such as green tea, cocoa, blue berry and other foods appear to improve sta...
The current study was aimed to evaluate the anti-leishmanial potentials of β-sitosterol isolated from Ifloga spicata. The anti-leishmanial potential of β-sitosterol is well documented against Leishmania donovani and Leishmania amazonensis but unexplored against Leishmania tropica. Structure of the compound was elucidated by FT-IR, mass spectrometry...
This study aimed to appraise the anti-leishmanial potentials of benzoic acid derivatives, including methyl 3,4-dihydroxybenzoate (compound 1) and octadecyl benzoate (compound 2), isolated from the ethnomedicinally important plant Ifloga spicata (I. spicata). Chemical structures were elucidated via FT-IR, mass spectrometry, and multinuclear (1H and...
Rumex hastatus being used for medicinal and nutritional purposes as a functional food in various countries is hereby evaluated by the gas chromatography-mass spectroscopy, proximate analysis, physicochemical (fluorescence) analysis, quantitative analysis of secondary metabolites and sensory evaluations studies. Various samples of R. hastatus were a...
Background:
In this study Aesculus indica fruit was subjected to isolation of phytochemicals. Two antioxidants quercetin and Mandelic acid were isolated in pure state. The free radical scavenging and acetyl choline esterase inhibitory potential of the crude extract and sub fractions were also determined.
Results:
The antioxidant capacity of crud...
Due to recently discovered non-classical acetylcholinesterase (AChE) function, dual binding-site AChE inhibitors have acquired a paramount attention of drug designing researchers. The unique structural arrangements of AChE peripheral anionic site (PAS) and catalytic site (CAS) joined by a narrow gorge, prompted us to design the inhibitors that can...
Alzheimer disease (AD) is characterized by cognitive inability manifested through the accumulation of β-amyloid, formation of hyper phosphorylated neurofibrillary tangles (NFT’s) and malfunctioned cholinergic system. The degeneration integrity of neuronal network can appear long after the onset of disease. Nanotechnology based interventions has ope...
Purpose: To investigate the antihyperglycemic activity of Conyza canadensis via α-glucosidase inhibition in alloxan-induced diabetic mice. Methods: In vitro antidiabetic activity was investigated using α-glucosidase inhibition assay with acarbose (62.5, 125, 500 and 1000 μg/ml) as the standard drug. Conyza canadensis crude extract (Cc.Cr) in doses...
A new series of N-acylhydrazone derivatives of 2-mercaptobenzimidazole (2-MBI) has been synthesized through S-alkylation with 1-bromotetradecane and N-alkylation with ethyl-2-chloroacetate. The resulting ester was synthetically modified through hydrazine hydrate to acyl hydrazide which was condensed with aromatic aldehydes to afford the title N-acy...
Development of multidrug resistance (MDR) to antimicrobial, antiparasitic and chemotherapeutic agents is a global challenge for the scientific community. Despite of the emergence of MDR pathogens, the development of novel and more effective drugs is slow and scientist even speculate that we are going back the pre-antibiotic era. This work aims to s...
Background
Nonea micrantha Boiss. & Reut. being an unexplored member of Boraginaceae was investigated for GC/MS analysis, acetylcholinesterase (AChE), butyrylcholinesterase (BChE) inhibitory and antioxidant activities in an attempt to find its effectiveness in neurological disorders. Methods
The AChE and BChE inhibitory activities of crude methanol...
The present report is concerned with the synthesis and coordination compounds of 2-amino-(N-aminobezoyl) benzohydrazide[ABH]. The ligand was charcterized by proton NMR, mass spectrometry, elemental and infrared studies. The ligand has got –NH2 moeity which is capable of chelation. Therefore complexes of Ni, Cu, and Zn were prepared. These complexes...
Objective:
To investigate saponins and various solvent extracts from Atriplex laciniata (A. laciniata) against human parasites and various pests.
Methods:
The samples from A. laciniata used in the activities were crude saponins (Al.SpF) and solvent samples including methanolic extract (Al.MeF), ethyl acetate (Al.EaF), choloroform (Al.CfF), n-hex...
It contain Shallow water maze (SWM) apparatus is provided as additional/Supplementary File.
It contain detail process of genotyping transgenic animals.